There are $16$ teams in a basketball league. Eight teams are in the East conference, and the other eight teams are in the West conference. If a team plays each other team from the same conference $4$ times and from the difference conference twice, how many games are there in total

Acircle has a circumference of 28.36 units what is the diameter of the circle

Find the area of the triangle shown 3 by 6

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?